Yearbook of fishery statistics, vol 32, 1971: catches and landings

animal aquatique aquatic animals aquatic plants baleine ballena crustacea diadromous fishes fishes fishing grounds fondos de pesca freshwater fishes handling mammals manutention mollusca monde mundo peces peces de agua dulce peces diadromos peces marinos plante aquatique poisson (animal) poisson d'eau douce poisson de mer poisson diadrome rendement rendimiento saltwater fishes whales world yields